Helenium autumnale
Helenium autumnale 'Helena Gold'
Helenium 'Baudirektor Linne'
Helenium 'Biedemeier'
Helenium 'Chelsey'
Helenium 'Coppelia'
Helenium 'Moerheim Beauty'
Helenium 'Pumilum Magnificum'
Helenium 'Riverton Beauty'
Helenium 'Riverton Gem'
Helenium 'Rubinzwerg'
Helenium 'Sahin's Early Flowerer'
Helenium 'Sonnenwunder'
Helenium 'Waldtraut'
Helenium 'Wyndley'
Heliamphora chimantensis
Heliamphora chimantensis x pulchella
Heliamphora ciliata
Heliamphora elongata
Heliamphora exappendiculata
Heliamphora folliculata
Heliamphora heterodoxa
Heliamphora heterodoxa x ionasii
Heliamphora heterodoxa x minor
Heliamphora heterodoxa x nutans
Heliamphora hispida
Heliamphora hispida x neblinae
Heliamphora huberi
Heliamphora ionasii
Heliamphora ionasii x nutans
Heliamphora minor
Heliamphora minor x nutans
Heliamphora neblinae
Heliamphora neblinae parva
Heliamphora nutans
Heliamphora pulchella
Heliamphora purpurascens
Heliamphora sarracenioides
Heliamphora tatei
Heliamphora tatei var tatei
Heliamphora 'Tequila'
Helianthemum almeriensis
Helianthemum 'Amy Baring'
Helianthemum 'Annabel'
Helianthemum apenninum
Helianthemum 'Barton's Scarlet'
Helianthemum 'Ben Fhada'
Helianthemum 'Ben Hope'
Helianthemum 'Ben Mohr'
Helianthemum 'Boughton Double Primrose'
Helianthemum 'Butter and Eggs'
Helianthemum 'Cerise Queen'
Helianthemum 'Golden Queen'
Helianthemum 'Henfield Brilliant'
Helianthemum 'Highdown Apricot'
Helianthemum 'John Lanyon'
Helianthemum lunulatum
Helianthemum nummularium glabrum
Helianthemum 'Old Gold'
Helianthemum pilosum
Helianthemum 'The Bride'
Helianthemum 'Welsh Flame'
Helianthus annuus
Helianthus annuus 'Claret'
Helianthus 'Lemon Queen'
Helianthus 'Loddon Gold'
Helianthus salicifolius
Helichrysum ambiguum
Helichrysum arwae
Helichrysum arwae x orientale
Helichrysum bellum
Helichrysum coralloides
Helichrysum frigidum
Helichrysum italicum
Helichrysum italicum 'Dartington'
Helichrysum italicum 'Korma'
Helichrysum italicum ssp. serotinum
Helichrysum milfordiae
Helichrysum orientale
Helichrysum pagophyllum
Helichrysum petiolare 'Limelight'
Helichrysum petiolare 'Roundabout'
Helichrysum petiolare 'Variegatum'
Helichrysum plumeum
Helichrysum rosmarinifolium
Helichrysum selago
Helichrysum selago 'Major'
Helichrysum sibthorpii
Helichrysum wightii
Helichrysum x Raoulia
Heliconia aurantiacum
Heliconia pendula
Heliconia psittacorum
Heliconia rostrata
Heliconia schiediana
Heliconia stricta
Heliconia stricta 'Iris'
Helicotrichon decorum
Helicotrichon planiculme
Helicotrichon sempervirens
Helicteres boruensis
Helicteres jamaicensis
Heliophila coronopifolia
Heliopsis helianthoides 'Loraine Sunshine'
Heliopsis helianthoides var scabra
Heliopsis helianthoides var scabra 'Summer Nights'
Heliotropium arborescens
Heliotropium arborescens 'Chatsworth'
Heliotropium arborescens 'Marine'
Heliotropium arborescens 'Nautilus Power Lavender'
Heliotropium arborescens 'White Lady'
Helipterum roseum 'Pirouette'
Helleborus 'Anna's Red'
Helleborus argutifolius
Helleborus argutifolius 'Silver Lace'
Helleborus atrorubens
Helleborus x ballardiae 'HGC Pink Frost'
Helleborus 'Briar Rose'
Helleborus cyclophyllus
Helleborus dumetorum
Helleborus x ericsmithii 'HGC Silvermoon'
Helleborus x ericsmithii 'Winter Moonbeam'
Helleborus x ericsmithii 'Winter Sunshine'
Helleborus foetidus
Helleborus foetidus 'Chedglow' GOLD BULLION
Helleborus foetidus 'Wester Flisk'
Helleborus foetidus 'Yellow Wilgenbroek'
Helleborus x hybridus
Helleborus x hybridus 'Amber Queen'
Helleborus x hybridus 'Blue Moon'
Helleborus x hybridus 'Canary'
Helleborus x hybridus 'Cosmos II'
Helleborus x hybridus 'Elizabeth Coburn'
Helleborus x hybridus 'Gladys Burrow'
Helleborus x hybridus 'Jeremy Wood Hybrid'
Helleborus x hybridus 'Tommie'
Helleborus lividus
Helleborus lividus 'Japonica'
Helleborus lividus 'White Marble'
Helleborus niger
Helleborus niger 'HGC Joseph Lemper'
Helleborus niger 'Potters Wheel'
Helleborus odorus
Helleborus orientalis
Helleborus orientalis abschasicus Early Purple Group
Helleborus orientalis 'Bowles Yellow'
Helleborus orientalis guttatus
Helleborus 'Penny's Pink'
Helleborus purpurascens
Helleborus x sternii
Helleborus x sternii Blackthorn Group
Helleborus x sternii 'Silver Dollar'
Helleborus thibetanus
Helleborus torquatus
Helleborus torquatus 'Aeneas'
Helleborus viridis ssp. occidentalis
Helleborus 'Walhero' WALBERTONS ROSEMARY
Heloniopsis acutifolia
Heloniopsis orientalis
Heloniopsis orientalis var breviscapa
Heloniopsis orientalis Korean Form
Heloniopsis orientalis Variegated
Heloniopsis umbellata
Helwingia chinensis
Helwingia himalaica